White Sox vs Guardians Prediction Market Odds, September 14, 2026
| Spread | Total | ML | Best ML | |
|---|---|---|---|---|
▶Sox | +1 — | O 2.5 — | — | — |
▶Guardians | -1 — | U 2.5 — | — | — |
| Spread | Total | Moneyline | Best ML | |
|---|---|---|---|---|
▶Chicago White Sox | +1 — | O 2.5 — | — | — |
▶Cleveland Guardians | -1 — | U 2.5 — | — | — |
No spread lines available.
No total (o/u) lines available.
Cleveland is the 59c favorite for the September 14, 2026 series opener at Progressive Field, and Kalshi and Polymarket agree to the cent. The standings disagree with the board: Chicago (76-73) leads Cleveland (76-74) by a half game in the AL Central with under two weeks left, so a Guardians win pulls the division back into a tie. The board has taken roughly $126K in lifetime volume across the two venues, and it settles the moment the game goes final on September 14.
Two 76-win teams meet at Progressive Field with the AL Central lead sitting between them, and the prediction market has already picked a side. Cleveland opens this three-game set at 59c (59c Kalshi, 59c Polymarket), a 59% implied chance of a win that would tie the division at the top. Chicago is 42c on both books. Roughly $126K in lifetime volume has come through the page across Kalshi and Polymarket, with the single deepest rung being the Over 7.5 total at about $30K. Prices in this piece are the board as of the morning of September 14, 2026; the live widget above is the current read.
White Sox vs Guardians Market Context
Chicago owns the better record at 76-73 and the worse recent form, going 3-7 over its last 10 before a 3-1 win at St. Louis on September 13. Cleveland is 76-74 and 6-4 over its last 10, coming off a 9-2 loss at Minnesota on the same date. The White Sox are a home team by profile, 43-31 at home and 33-42 on the road, while Cleveland is 36-39 at Progressive Field and 40-35 away from it. So the venue is not why the Guardians are favored here, which points the read at the run-prevention gap.
The offenses are close to identical and both are poor. Cleveland has scored 615 runs, 27th in the majors, and hits .237 as a team. Chicago has scored 695 and hits .235. Chase DeLauter leads the Guardians at .291 with Brayan Rocchio at 65 RBIs, while Chicago carries the bigger power bat in Munetaka Murakami at 31 home runs and Colson Montgomery at 84 RBIs. The separation is on the mound: Cleveland's staff sits at a 3.78 ERA, eighth in baseball, against Chicago's 4.13. A 59c line between two teams within a game of .500 is usually a pitching price, and this one is.
Line movement has been small and one-directional. In the snapshots captured between 8:04 PM ET on September 13 and 7:44 AM ET on September 14, Cleveland went from 58c to 59c on Kalshi across 23 captures and from 56c to 59c on Polymarket across 31, while Chicago slid from 43c to 42c and from 45c to 42c over the same window. That is convergence rather than a move: Polymarket opened the window three cents cheaper on the Guardians and closed the gap to zero. The full-game spread held flat, with Cleveland -1.5 at 38c through 42 captures, and the Over 7.5 total ticked from 44c to 43c across 78 captures. Scope that to the overnight window only, since this board's snapshot history reaches back about 12 hours.
White Sox vs Guardians Pitching Matchup
Cleveland is listed with Gavin Williams as the probable starter as of September 14, 13-7 with a 3.78 ERA, and Kalshi has built the deepest prop market on the page around his strikeout number. The rungs price 5-plus at 93c, 6-plus at 84c, 7-plus at 71c, 8-plus at 56c, 9-plus at 41c and 11-plus at 16c. The 8-plus contract is the most-traded prop on the board at about $2.7K, and the ladder implies a market expectation of seven or eight punchouts. Those prop rungs are Kalshi-only, with no Polymarket quote to check them against, so treat them as one venue's opinion rather than a cross-platform consensus.
Chicago's listed probable is Sean Newcomb, 2-4 with a 2.77 ERA, carried on the ESPN card as a relief pitcher with four saves. That ERA is attached to a mostly relief workload, not a starter's innings count, so the more useful read is that Chicago is set up for early bullpen work behind whatever Newcomb gives them. The total market reflects that rather than a duel: Over 6.5 runs is 55c, Over 7.5 is 43c and Over 8.5 is 34.5c, which centers the expected total right around seven runs, matching the 40c price on a run scoring in the first inning.
On the hitting side, the Kalshi prop board puts Cleveland outfielder Jo Adell at 62c for 1-plus hits on about $1.5K of volume and Colson Montgomery at 51c for 1-plus hits plus runs plus RBIs on about $1.4K. The home run rungs are thin and should be read that way: Montgomery 1-plus home runs at 15c and Rocchio at 6c have drawn only a few hundred dollars between them.
When the White Sox vs Guardians Market Resolves
First pitch is 6:40 PM ET at Progressive Field in Cleveland. The Kalshi event ticker encodes 18:40 ET and the ESPN scoreboard lists the same 6:40 PM ET start, so the two independent sources agree. The moneyline resolves to the team that wins the game, the spread rungs settle on the final margin and the total rungs settle on combined runs scored, all on the scheduled date of September 14, 2026. Each winning contract pays $1 per share and every losing contract goes to $0. A rain delay that pushes the game to a later date, a suspension or a shortened game is handled by each venue's own game rules rather than by the board, so a postponement moves settlement rather than voiding the market.
Key White Sox vs Guardians Catalysts
- Division math: Chicago leads by a half game at 76-73 to Cleveland's 76-74, so the division lead flips on this result.
- Williams strikeout ladder: Kalshi prices 8-plus at 56c and 9-plus at 41c, the deepest prop pool on the page at about $2.7K.
- Chicago's bullpen exposure: Sean Newcomb is listed as the probable starter on a relief workload (four saves), which puts innings on a White Sox pen carrying a 4.13 team ERA.
- Two-book agreement: Kalshi and Polymarket both post Cleveland at 59c, so there is no cross-platform gap to work with on the moneyline today.
- Form against record: Chicago is 3-7 in its last 10 and 33-42 on the road, while Cleveland is 6-4 in its last 10.
- Total pricing: Over 7.5 runs at 43c on about $30K of volume is the deepest rung on the board and the cleanest expression of a low-offense matchup.
Related White Sox vs Guardians Markets
This is the opener of a three-game set, and the rest of it already has boards: game two on September 15 and the September 16 finale both carry live cross-platform prices. For season-long context, the Chicago White Sox hub and the Cleveland Guardians hub collect every open market on each club. The rest of the AL Central field is on the board the same night in Yankees at Twins and Tigers at Blue Jays, both of which matter to a division race where Minnesota and Detroit sit 6 games back. The full slate lives on the MLB prediction markets hub.
Resolution Criteria
The moneyline resolves to the team that wins the game at Progressive Field on September 14, 2026, first pitch 6:40 PM ET. Spread contracts settle on the final margin of victory and total contracts settle on combined runs scored, using each venue's official final score. Winning contracts pay $1 per share and losing contracts resolve to $0. If the game is delayed, suspended or postponed, Kalshi and Polymarket settle under their own game rules once an official result exists, which moves the settlement date rather than voiding the market. A game called early but ruled official settles on the score at the point it was called.
Key Factors
- AL Central lead changes hands on this result: Chicago 76-73, Cleveland 76-74
- Gavin Williams strikeout ladder is the deepest prop pool on the board (8-plus at 56c, about $2.7K)
- Sean Newcomb listed as Chicago's probable on a relief workload, exposing a 4.13 team ERA bullpen
- Kalshi and Polymarket both post Cleveland at 59c, leaving no cross-platform moneyline gap
- Chicago is 3-7 in its last 10 and 33-42 on the road; Cleveland is 6-4 in its last 10
- Over 7.5 runs at 43c is the deepest rung at about $30K of the board's $126K lifetime volume
What are the current White Sox vs Guardians odds?
As of the morning of September 14, 2026, Cleveland is the favorite at 59c and Chicago is 42c, with Kalshi and Polymarket posting identical prices on both sides. That is a 59% implied probability for the Guardians.
When does the White Sox vs Guardians market resolve?
It resolves when the game goes final on September 14, 2026. First pitch is 6:40 PM ET at Progressive Field, which is confirmed by both the Kalshi event ticker and the ESPN scoreboard.
Where can I trade the White Sox vs Guardians game?
The game trades on both Kalshi and Polymarket. The board has drawn about $126K in lifetime volume across the two venues, with roughly $40K of that on the Cleveland moneyline leg alone.
Who is favored in White Sox vs Guardians and why?
Cleveland at 59c, despite trailing Chicago by a half game in the AL Central. The market is pricing the pitching gap: Cleveland's staff carries a 3.78 ERA, eighth in the majors, against Chicago's 4.13, and Gavin Williams (13-7, 3.78) is the listed probable starter.
What is the White Sox vs Guardians spread and total?
Cleveland -1.5 is 38c and Chicago -1.5 is 30.5c, while the totals ladder has Over 6.5 runs at 55c, Over 7.5 at 43c and Over 8.5 at 34.5c. The Over 7.5 rung is the most-traded line on the board at about $30K.
What should I watch before first pitch?
Confirm the starters, since Sean Newcomb is listed for Chicago on a relief workload and a change there moves both the moneyline and the total. Overnight the Guardians firmed from 56c to 59c on Polymarket while Kalshi held near 58c to 59c, so watch whether that convergence holds into the afternoon.